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ARQIT QUANTUM INC

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About ARQQ

Arqit Quantum Inc. provides quantum-safe encryption software. The Company's product offerings are Encryption Intelligence and NetworkSecure. Encryption Intelligence detects cryptographic exposure, identifies vulnerabilities, and maps dependencies. It delivers discovery of all encrypted traffic across the estate. It provides risk prioritization based on compliance requirements and business impact. It offers migration roadmaps tailored to the organisation’s needs and regulatory timelines. NetworkSecure protects data in transit with post-quantum cryptography and contributes to the establishment of confidential compute environments for complete data sovereignty. It integrates with various original equipment manufacturer (OEM) firewalls, routers and edge platforms, including those from Juniper, Fortinet and Cisco, and open-source virtual private network (VPN) technologies such as StrongSwan. It serves the telecom, defense and government sectors.

Market Capitalisation

$304.37M

Price-earnings ratio

-

Dividend yield

0.00%

Volume

2.19M

High today

$19.00

Low today

$16.49

Open price

$16.76

52-week high

$62.00

52-week low

$11.52

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Buying ARQQ shares in Australia can be done through an online investing platform, such as Stake. Follow the simple steps below to start investing in ARQIT QUANTUM INC in minutes.
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The ticker symbol for ARQIT QUANTUM INC is ARQQ.

One share of ARQQ is valued at $17.55 as of 25 May 2026.

As of 25 May 2026 ARQIT QUANTUM INC has a market cap of $304.37M.

The ARQIT QUANTUM INC 52-week high stock price is $62.00.

The ARQIT QUANTUM INC 52-week low stock price is $11.52.

Yes, the Stake investing platform allows you to buy ARQQ shares and over 9,500 more stocks and ETFs on Wall St.

This is not financial product advice nor a recommendation to invest in the securities listed. Past performance is not a reliable indicator of future performance. As always, do your own research and consider seeking financial, legal and taxation advice before investing. No representation is made as to the timeliness, reliability, accuracy or completeness of the market data provided.

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Stock shown for demonstrative purposes only. US$3 brokerage up to US$30,000.

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